- Adding A Dimension, Doubleday, 1964 - Adding A Dimension, Lancer, 1969 - Adding A Dimension, Discus, Mar-75 - Adding A Dimension, Avon, 1977 - Adding A Dimension, Avon, - Asimov On Numbers, Doubleday, 1977 - Asimov On Numbers, Bell Publishing, 1982 - Asimov On Numbers, Pocket Books, 1983 - Asimov On Numbers, Pocket Books, Oct-78 - The Asimov Chronicles Volume 1, Ace, Dec-90 - The Asimov Chronicles Volume 4, Ace, Feb-91 - The Asimov Chronicles: Fifty Years Of Isaac Asimov, Dark Harvest, 1989 - The Asimov Chronicles: Fifty Years Of Isaac Asimov, Dark Harvest, 1989 Technology: Whale Oil, Arab Oil, and No Oil, 1974 No 5, Gould, Inc (Technology Dialogues)
- The Beginning And The End, Doubleday, 1977 - The Beginning And The End, Pocket Books, Dec-78 - The Beginning And The End, Pocket Books, 1983 Technophobia, Spring-82, Science Digest
- The Roving Mind, Prometheus Books, 1983 - The Roving Mind, Prometheus Books, 1983 That Odd Chemical Complex, The Human Mind, 3-Jul-66, P.S.
- Is Anyone There?, Ace, 1967 - Is Anyone There?, Doubleday, 1967 - Is Anyone There?, Ace, 1970 That's About the Size of It, Oct-61, The Magazine of Fantasy and Science Fiction
- Asimov On Numbers, Doubleday, 1977 - Asimov On Numbers, Bell Publishing, 1982 - Asimov On Numbers, Pocket Books, 1983 - Asimov On Numbers, Pocket Books, Oct-78 - View From A Height, Doubleday, 1963 - View From A Height, Lancer, 1965 - View From A Height, Avon, Jun-75 That's Life!, Mar-62, The Magazine of Fantasy and Science Fiction
- Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Doubleday, 1974 - View From A Height, Doubleday, 1963 - View From A Height, Lancer, 1965 - View From A Height, Avon, Jun-75 The Abnormality of Being Normal, May-56, Astounding
- Only A Trillion, Abelard-Schuman, 1957 - Only A Trillion, Ace, 1976 The All-Human Galaxy, Mar-83, Isaac Asimov's Science Fiction Magazine
- Gold, Harper Prism, Mar-95 The Articles of SF, Apr-79, Isaac Asimov's Science Fiction Magazine
- Asimov On Science Fiction, Avon/Discus, Apr-82 - Asimov On Science Fiction, Doubleday, 1981 - Asimov On Science Fiction, Doubleday, 1981 The Asymmetry of Life, Feb-72, The Magazine of Fantasy and Science Fiction
- The Left Hand Of The Electron, Doubleday, 1972 - The Left Hand Of The Electron, Dell, Mar-74 - The Left Hand Of The Electron, Dell, Feb-76 The Atmosphere of the Moon, Mar-58, Venture Science Fiction
- Is Anyone There?, Ace, 1967 - Is Anyone There?, Doubleday, 1967 - Is Anyone There?, Ace, 1970 The Atoms That Vanish, 1957, Astounding
- Only A Trillion, Abelard-Schuman, 1957 - Only A Trillion, Ace, 1976 The Beginning and the End, 1973, American Adventurers Association, Inc.
- The Beginning And The End, Doubleday, 1977 - The Beginning And The End, Pocket Books, 1983 - The Beginning And The End, Pocket Books, Dec-78 The Biochemical Knife Blade, Nov-85, The Magazine of Fantasy and Science Fiction
- Far As Human Eye Could See, Doubleday, 1987 - Far As Human Eye Could See, Windsor/Pinnacle Books, 1988 The Black of Night, Nov-64, The Magazine of Fantasy and Science Fiction
- Asimov On Astronomy, Doubleday, 1974 - Asimov On Astronomy, Anchor, 1975 - Asimov On Astronomy, Bonanza Books, 1979 The Blind Who Would Lead, 2-Feb-81, TV Guide
- The Roving Mind, Prometheus Books, 1983 - The Roving Mind, Prometheus Books, 1983 The Boom in Science Fiction, Fall 79, Science Digest
- Asimov On Science Fiction, Avon/Discus, Apr-82 - Asimov On Science Fiction, Doubleday, 1981 - Asimov On Science Fiction, Doubleday, 1981 The Brain, 1986, Modern Maturity
- Past, Present, And Future, Prometheus Books, 1987 The Bridge of the Gods, Mar-75, The Magazine of Fantasy and Science Fiction
- The Edge Of Tomorrow, Tor/Tom Doherty, 1985 - The Edge Of Tomorrow, Tor/Tom Doherty, Jul-86 - The Planet That Wasn't, Avon/Discus, Dec-77 - The Planet That Wasn't, Doubleday, 1976 The By-Product of Science Fiction, 13-Aug-56, Astounding
- Is Anyone There?, Ace, 1967 - Is Anyone There?, Doubleday, 1967 - Is Anyone There?, Ace, 1970 The Campbell Touch, 1980, Science Fiction Writers of America Bulletin
- Asimov On Science Fiction, Avon/Discus, Apr-82 - Asimov On Science Fiction, Doubleday, 1981 - Asimov On Science Fiction, Doubleday, 1981 The Case Against Star Wars, 12-May-85, Isaac Asimov's Science Fiction Magazine
- Past, Present, And Future, Prometheus Books, 1987 The Certainty of Uncertainty, Apr-65, The Magazine of Fantasy and Science Fiction
- Asimov On Physics, Avon/Discus, 1978 - Asimov On Physics, Doubleday, 1976 - From Earth To Heaven, Doubleday, 1966 - From Earth To Heaven, Avon, - From Earth To Heaven, Avon/Discus, 1972 The Changing Distance, May-89, The Magazine of Fantasy and Science Fiction
- The Secret Of The Universe, Doubleday, 1991 - The Secret Of The Universe, Pinnacle, Nov-92 The Chemical You, Jan-63, Those Amazing Electronic Thinking Machines
- Is Anyone There?, Ace, 1967 - Is Anyone There?, Doubleday, 1967 - Is Anyone There?, Ace, 1970 The Comet That Wasn't, Nov-76, The Magazine of Fantasy and Science Fiction
- Quasar, Quasar, Burning Bright, Doubleday, 1978 - Quasar, Quasar, Burning Bright, Avon/Discus, Jun-79 - Quasar, Quasar, Burning Bright, Doubleday, 1978 - The Edge Of Tomorrow, Tor/Tom Doherty, 1985 - The Edge Of Tomorrow, Tor/Tom Doherty, Jul-86 The Coming Age of Age, Jan-75, Unicef News
- The Roving Mind, Prometheus Books, 1983 - The Roving Mind, Prometheus Books, 1983 The Coming Decades in Agriculture, 1978, TV Guide
- Life And Time, Avon/Discus, Dec-79 - Life And Time, Doubleday, 1978 The Coming Decades in Space, Jun-72, TV Guide
- The Beginning And The End, Doubleday, 1977 - The Beginning And The End, Pocket Books, 1983 - The Beginning And The End, Pocket Books, Dec-78 The Consequences of Pie, Aug-86, The Magazine of Fantasy and Science Fiction
- The Relativity Of Wrong, Oxford University Press, 1989 - The Relativity Of Wrong, Doubleday, 1988 - The Relativity Of Wrong, Windsor/Pinnacle Books, Feb-89 - The Relativity Of Wrong, Kensington Books, Jan-96 The Cosmic Lens, Feb-89, The Magazine of Fantasy and Science Fiction
- The Secret Of The Universe, Doubleday, 1991 - The Secret Of The Universe, Pinnacle, Nov-92 The Crucial Assymetry, Nov-81, The Magazine of Fantasy and Science Fiction
- Counting The Eons, Avon/Discus, Mar-84 - Counting The Eons, Doubleday, 1983 The Dance of the Satellites, Jan-69, The Magazine of Fantasy and Science Fiction
- The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Doubleday, 1970 The Dance of the Stars, Aug-81, The Magazine of Fantasy and Science Fiction
- Counting The Eons, Avon/Discus, Mar-84 - Counting The Eons, Doubleday, 1983 The Dance of the Sun, Apr-68, The Magazine of Fantasy and Science Fiction
- The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Doubleday, 1970 The Dangerous Myth of Creationism, Jan-82, Isaac Asimov Presents the Best Fantasy of the 19th Century
- The Roving Mind, Prometheus Books, 1983 - The Roving Mind, Prometheus Books, 1983 The Dark Companion, Apr-77, The Magazine of Fantasy and Science Fiction
- Quasar, Quasar, Burning Bright, Doubleday, 1978 - Quasar, Quasar, Burning Bright, Avon/Discus, Jun-79 - Quasar, Quasar, Burning Bright, Doubleday, 1978 The Dark Vision, 1981, (Appeared for the first time in the collection)
- Past, Present, And Future, Prometheus Books, 1987 The Days of Our Years, Aug-64, The Magazine of Fantasy and Science Fiction
- Asimov On Numbers, Doubleday, 1977 - Asimov On Numbers, Bell Publishing, 1982 - Asimov On Numbers, Pocket Books, 1983 - Asimov On Numbers, Pocket Books, Oct-78 The Dead-End Middle, Dec-86, The Magazine of Fantasy and Science Fiction
- The Relativity Of Wrong, Oxford University Press, 1989 - The Relativity Of Wrong, Doubleday, 1988 - The Relativity Of Wrong, Windsor/Pinnacle Books, Feb-89 - The Relativity Of Wrong, Kensington Books, Jan-96 The Dean of Science Fiction, Nov-79, Isaac Asimov's Science Fiction Magazine
- Asimov On Science Fiction, Avon/Discus, Apr-82 - Asimov On Science Fiction, Doubleday, 1981 - Asimov On Science Fiction, Doubleday, 1981 The Decade of Decision, 2-Jun-79, Los Angeles Times
- The Roving Mind, Prometheus Books, 1983 - The Roving Mind, Prometheus Books, 1983 The Democracy of Learning, 1974 V1 No 4, Gould, Inc (Technology Dialogues)
- The Beginning And The End, Doubleday, 1977 - The Beginning And The End, Pocket Books, 1983 - The Beginning And The End, Pocket Books, Dec-78 The Different Years of the Universe, Oct-84, The Magazine of Fantasy and Science Fiction
- The Subatomic Monster, Doubleday, 1985 - The Subatomic Monster, NAL/Mentor, Nov-86 The Different Years of Time, Sep-84, The Magazine of Fantasy and Science Fiction
- The Subatomic Monster, Doubleday, 1985 - The Subatomic Monster, NAL/Mentor, Nov-86 The Discovery of Argon, 1969, Science Journal
- Life And Time, Avon/Discus, Dec-79 - Life And Time, Doubleday, 1978 The Discovery of the Void, Dec-85, The Magazine of Fantasy and Science Fiction
- Far As Human Eye Could See, Doubleday, 1987 - Far As Human Eye Could See, Windsor/Pinnacle Books, 1988 The Distance of Far, Jun-70, The Magazine of Fantasy and Science Fiction
- The Stars In Their Courses, Doubleday, 1971 - The Stars In Their Courses, Ace, Jul-72 - The Stars In Their Courses, Ace, 1976 The Double-Ended Candle, Jun-74, The Magazine of Fantasy and Science Fiction
- Of Matters Great And Small, Doubleday, 1975 - Of Matters Great And Small, Ace, May-76 The Dreams of Science Fiction, 1981, Change! (collection #26)
- Asimov On Science Fiction, Avon/Discus, Apr-82 - Asimov On Science Fiction, Doubleday, 1981 - Asimov On Science Fiction, Doubleday, 1981 The Dying Lizards, Sep-68, The Magazine of Fantasy and Science Fiction
- The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Avon/Discus, May-72 - The Solar System And Back, Doubleday, 1970 The Eclipse and I, Jan-74, The Magazine of Fantasy and Science Fiction
- Of Matters Great And Small, Doubleday, 1975 - Of Matters Great And Small, Ace, May-76 The Egg and Wee, Jun-62, The Magazine of Fantasy and Science Fiction
- Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Doubleday, 1974 - View From A Height, Doubleday, 1963 - View From A Height, Lancer, 1965 - View From A Height, Avon, Jun-75 The Element of Perfection, Nov-60, The Magazine of Fantasy and Science Fiction
- Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Doubleday, 1974 - View From A Height, Doubleday, 1963 - View From A Height, Lancer, 1965 - View From A Height, Avon, Jun-75 The Elevator Effect, May-79, The UNESCO Courier
- Past, Present, And Future, Prometheus Books, 1987 The Enemy Within, Sep-86, The Magazine of Fantasy and Science Fiction
- The Relativity Of Wrong, Oxford University Press, 1989 - The Relativity Of Wrong, Doubleday, 1988 - The Relativity Of Wrong, Windsor/Pinnacle Books, Feb-89 - The Relativity Of Wrong, Kensington Books, Jan-96 The Eureka Phenomenon, Jun-71, The Magazine of Fantasy and Science Fiction
- The Edge Of Tomorrow, Tor/Tom Doherty, 1985 - The Edge Of Tomorrow, Tor/Tom Doherty, Jul-86 - The Left Hand Of The Electron, Doubleday, 1972 - The Left Hand Of The Electron, Dell, Mar-74 - The Left Hand Of The Electron, Dell, Feb-76 The Evens Have It, Aug-61, The Magazine of Fantasy and Science Fiction
- Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Anchor, 1975 - Asimov On Chemistry, Doubleday, 1974 - View From A Height, Doubleday, 1963 - View From A Height, Lancer, 1965 - View From A Height, Avon, Jun-75 The Explosions Within Us, 1957, Change! (collection #26)
- Only A Trillion, Abelard-Schuman, 1957 - Only A Trillion, Ace, 1976 The Face of the Moon, Jan-Feb 76, American Law: the Third Century by B. Schwartz
- Life And Time, Avon/Discus, Dec-79 - Life And Time, Doubleday, 1978 The Fascinating Story of Fossil Fuels, Aug-Sep-73, Seventeen
- The Beginning And The End, Doubleday, 1977 - The Beginning And The End, Pocket Books, 1983 - The Beginning And The End, Pocket Books, Dec-78